Castillon, David A <br/><br/>
Conservation of natural resources : a resource management approach 
David A. Castillon 
 - 2nd ed 
 - New York  McGraw-Hill  c1999 
 - ix, 470 p. : ill. (some col.), maps (some col.) ; 28 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780072399172 
<br/><br/><label>ISSN: </label>95078742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of Natural Resources<br/>Conservation of natural resources - North America<br/>Conservation of natural resources - United States<br/>Natural resources - Management<br/>Natural resources - North America - Management<br/>Natural resources - United States - Management
<br/><br/><label>Dewey Class. No.: </label>333.72 CAS